Automated Knitting Machine

1int pulPin = 4;
2int dirPin = 3;
3int enblPin = 2;
4int ledPin =  13;
5int pushButton = 6;
6int speed =0;
7int pushButton1 = 5;
8void setup()  {
9  // put your setup code here, to run once:
10  pinMode(pulPin, OUTPUT);
11  pinMode(dirPin, OUTPUT);
12  pinMode(enblPin, OUTPUT);
13  pinMode(ledPin, OUTPUT);
14
15  digitalWrite(pulPin, LOW);
16  digitalWrite(ledPin, LOW);
17  digitalWrite(enblPin,  LOW);
18  digitalWrite(dirPin, LOW);
19
20
21  pinMode(pushButton, INPUT);
22  pinMode(pushButton1, INPUT);
23  Serial.begin(9600);
24  Serial.println("init");
25
26  digitalWrite(enblPin, HIGH);
27  delay(100);
28  digitalWrite(enblPin, LOW);
29}
30
31void  loop() {
32  int buttonState = digitalRead(pushButton);
33  int buttonState1 =  digitalRead(pushButton1);
34  Serial.print(buttonState);
35  Serial.print("  ");
36  Serial.println(buttonState1);
37  int sensorValue = analogRead(A0);
38   int  sensorValue1 = analogRead(A1);
39
40  // apply the calibration to the sensor reading
41  speed = map(sensorValue1, 0, 1022, 100, 1000);
42 Serial.print(speed);
43  Serial.print("  ");
44 
45  if ((sensorValue <  900) && (sensorValue >  100))  {
46    Serial.print("center");
47  }
48  if (sensorValue >  900) {
49    Serial.print("right");
50    cw();
51  }
52  if (sensorValue <  100) {
53    Serial.print("left");
54    cc();
55  }
56
57
58}
59
60
61void cw() {
62  while (1) {
63    int buttonState  = digitalRead(pushButton);
64    int buttonState1 = digitalRead(pushButton1);
65    digitalWrite(dirPin, HIGH);
66    digitalWrite(pulPin, HIGH);
67    digitalWrite(pulPin,  LOW);
68    delayMicroseconds(speed);
69     int sensorValue = analogRead(A0);
70    if ((sensorValue <  900) && (sensorValue >  100))  {
71    Serial.print("center");
72    break;
73  }
74    if (buttonState ==  LOW) {
75      break;
76    }
77  }
78}
79void cc() {
80  while (1) {
81    int buttonState = digitalRead(pushButton);
82    int buttonState1 = digitalRead(pushButton1);
83    digitalWrite(dirPin, LOW);
84    digitalWrite(pulPin, HIGH);
85    digitalWrite(pulPin, LOW);
86    delayMicroseconds(speed);
87     int sensorValue = analogRead(A0);
88     if ((sensorValue <  900) && (sensorValue  >  100))  {
89    Serial.print("center");
90    break;
91  }
92    if (buttonState1  ==  LOW) {
93      break;
94    }
95  }
96}
97